CVE-2020-35198
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block's size to be allocated by calloc(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.
Se detectó un problema en Wind River VxWorks versión 7. El asignador de memoria presenta un posible desbordamiento de enteros al calcular el tamaño de un bloque de memoria que es asignado por una función calloc(). Como resultado, la memoria actual asignada es menor que el tamaño del búfer especificado por los argumentos, conllevando a una corrupción de la memoria
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-12-12 CVE Reserved
- 2021-05-12 CVE Published
- 2024-01-26 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (3)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.oracle.com/security-alerts/cpuapr2022.html | 2022-05-12 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | >= 6.9 < 6.9.4.12 Search vendor "Windriver" for product "Vxworks" and version " >= 6.9 < 6.9.4.12" | - |
Affected
| ||||||
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | >= 7.0 < 21.03 Search vendor "Windriver" for product "Vxworks" and version " >= 7.0 < 21.03" | - |
Affected
| ||||||
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | 6.9.4.12 Search vendor "Windriver" for product "Vxworks" and version "6.9.4.12" | - |
Affected
| ||||||
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | 6.9.4.12 Search vendor "Windriver" for product "Vxworks" and version "6.9.4.12" | rolling_cumulative_patch_layer1 |
Affected
| ||||||
| Windriver Search vendor "Windriver" | Vxworks Search vendor "Windriver" for product "Vxworks" | 6.9.4.12 Search vendor "Windriver" for product "Vxworks" and version "6.9.4.12" | rolling_cumulative_patch_layer2 |
Affected
| ||||||
| Oracle Search vendor "Oracle" | Communications Eagle Search vendor "Oracle" for product "Communications Eagle" | >= 46.8.0 <= 46.8.2 Search vendor "Oracle" for product "Communications Eagle" and version " >= 46.8.0 <= 46.8.2" | - |
Affected
| ||||||
| Oracle Search vendor "Oracle" | Communications Eagle Search vendor "Oracle" for product "Communications Eagle" | >= 46.9.1 <= 46.9.3 Search vendor "Oracle" for product "Communications Eagle" and version " >= 46.9.1 <= 46.9.3" | - |
Affected
| ||||||
| Oracle Search vendor "Oracle" | Communications Eagle Search vendor "Oracle" for product "Communications Eagle" | 46.7.0 Search vendor "Oracle" for product "Communications Eagle" and version "46.7.0" | - |
Affected
| ||||||